[gcc r13-5498] RISC-V: Add VSETVL testcases for indexed loads/stores.

[gcc r13-5498] RISC-V: Add VSETVL testcases for indexed loads/stores.

[Kito Cheng]

https://gcc.gnu.org/g:6dfacebd2d6458b0774c76b7b2afbcc22bc43e4c

commit r13-5498-g6dfacebd2d6458b0774c76b7b2afbcc22bc43e4c
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Sun Jan 29 23:34:57 2023 +0800

    RISC-V: Add VSETVL testcases for indexed loads/stores.
    
    gcc/testsuite/ChangeLog:
    
            * gcc.target/riscv/rvv/vsetvl/avl_single-72.c: New test.
            * gcc.target/riscv/rvv/vsetvl/avl_single-76.c: New test.
            * gcc.target/riscv/rvv/vsetvl/avl_single-77.c: New test.

Diff:
---
 .../gcc.target/riscv/rvv/vsetvl/avl_single-72.c    | 27 ++++++++++++++++++++++
 .../gcc.target/riscv/rvv/vsetvl/avl_single-76.c    | 24 +++++++++++++++++++
 .../gcc.target/riscv/rvv/vsetvl/avl_single-77.c    | 27 ++++++++++++++++++++++
 3 files changed, 78 insertions(+)

diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-72.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-72.c
new file mode 100644
index 00000000000..b1e28abd4fe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-72.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+void f (void * restrict in, void * restrict out, int n, int cond)
+{
+  size_t vl = 101;
+  for (size_t i = 0; i < n; i++)
+    {
+      vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i, vl);
+      __riscv_vse8_v_i8mf8 (out + i, v, vl);
+      
+      vint8mf8_t v2 = __riscv_vle8_v_i8mf8_tu (v, in + i + 100, vl);
+      __riscv_vse8_v_i8mf8 (out + i + 100, v2, vl);
+    }
+  
+  for (size_t i = 0; i < n; i++)
+    {
+      vuint8mf8_t index = __riscv_vle8_v_u8mf8 (in + i + 300, vl);
+      vfloat32mf2_t v2 = __riscv_vluxei8_v_f32mf2 (in + i + 200, index, vl);
+      __riscv_vse32_v_f32mf2 (out + i + 200, v2, vl);
+    }
+}
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-76.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-76.c
new file mode 100644
index 00000000000..1b6e818d209
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-76.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+void f (void * restrict in, void * restrict out, int n, int cond)
+{
+  size_t vl = 101;
+  for (size_t i = 0; i < n; i++)
+    {
+      vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i, vl);
+      __riscv_vse8_v_i8mf8 (out + i, v, vl);
+    }
+  
+  for (size_t i = 0; i < n; i++)
+    {
+      vuint8mf8_t index = __riscv_vle8_v_u8mf8 (in + i + 300, vl);
+      vfloat32mf2_t v = __riscv_vle32_v_f32mf2 (in + i + 600, vl);
+      __riscv_vsoxei8_v_f32mf2 (out + i + 200, index, v, vl);
+    }
+}
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-77.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-77.c
new file mode 100644
index 00000000000..9fb16052385
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/avl_single-77.c
@@ -0,0 +1,27 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+void f (void * restrict in, void * restrict out, int n, int cond)
+{
+  size_t vl = 101;
+  for (size_t i = 0; i < n; i++)
+    {
+      vint8mf8_t v = __riscv_vle8_v_i8mf8 (in + i, vl);
+      __riscv_vse8_v_i8mf8 (out + i, v, vl);
+    }
+  
+  for (size_t i = 0; i < n; i++)
+    {
+      vbool64_t mask = __riscv_vlm_v_b64 (in + 10000, vl);
+      vuint8mf8_t index = __riscv_vle8_v_u8mf8 (in + i + 300, vl);
+      vfloat32mf2_t v = __riscv_vle32_v_f32mf2 (in + i + 30000, vl);
+      vfloat32mf2_t v2 = __riscv_vluxei8_v_f32mf2_tumu (mask, v, in + i + 200, index, vl);
+      __riscv_vse32_v_f32mf2 (out + i + 200, v2, vl);
+    }
+}
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
+/* { dg-final { scan-assembler-times {vsetvli} 1 { target { no-opts "-O0" no-opts "-g" no-opts "-funroll-loops" } } } } */
+